Knauth, K. A. Palabrás: The haroldic emblem / K. Alfons Knauth. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).
Čikaški stil citiranja (17. izdanje)Knauth, K. Alfons. "Palabrás: The Haroldic Emblem / K. Alfons Knauth." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .
MLA način citiranja (8. izdanje)Knauth, K. Alfons. "Palabrás: The Haroldic Emblem / K. Alfons Knauth." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .
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